- Corporate Officers - K
- Kroin David
Insider Trading History of Kroin David
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Kroin David since 2017.
This trader's CIK number is 1397513.
At the time of last reporting, Kroin David was the Officer of Lb Pharmaceuticals Inc. (stock ticker symbol LBRX).
Also see all insider trading activities at Lb Pharmaceuticals Inc.
Note that in the past
KROIN DAVID also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Adamas Pharmaceuticals Inc (ADMS) by Kroin David
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2017 | ADMS | 0 | $0 | 380,000 | $6,489,159 | 0 | $0 |
Yearly summary of insider trading at Nektar Therapeutics (NKTR) by Kroin David
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2024 | NKTR | 0 | $0 | 56,000 | $99,624 | 0 | $0 |
Yearly summary of insider trading at Dynavax Technologies Corp (DVAX) by Kroin David
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | DVAX | 0 | $0 | 2,065,137 | $22,351,597 | 0 | $0 |
Yearly summary of insider trading at Lb Pharmaceuticals Inc (LBRX) by Kroin David
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | LBRX | 2,666,666 | $39,999,990 | 0 | $0 | 0 | $0 |
Insider trading activities at 4 companies by Kroin David:
1. Adamas Pharmaceuticals Inc (ADMS)
2. Nektar Therapeutics (NKTR)
3. Dynavax Technologies Corp (DVAX)
4. Lb Pharmaceuticals Inc (LBRX)
Table 1. Insider trading of Adamas Pharmaceuticals Inc (ADMS) by Kroin David
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2017-06-21 | ADMS | Sale | 10,000 | 17.44 | 174,370 |
| 2017-06-20 | ADMS | Sale | 20,000 | 17.35 | 346,940 |
| 2017-06-19 | ADMS | Sale | 350,000 | 17.05 | 5,967,849 |
Table 2. Insider trading of Nektar Therapeutics (NKTR) by Kroin David
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2024-05-10 | NKTR | Sale | 56,000 | 1.78 | 99,624 |
Table 3. Insider trading of Dynavax Technologies Corp (DVAX) by Kroin David
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-08-22 | DVAX | Sale | 970,143 | 10.59 | 10,273,814 |
| 2025-08-21 | DVAX | Sale | 1,094,994 | 11.03 | 12,077,783 |
Table 4. Insider trading of Lb Pharmaceuticals Inc (LBRX) by Kroin David
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-09-12 | LBRX | Buy | 2,666,666 | 15.00 | 39,999,990 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Kroin David
(Officer of Lb Pharmaceuticals Inc at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.